| 摘要 |
A prop of refractory setter is manufacturd by the stages of mixing 60-70 wt.% feldspar, 8-10 wt.% silicon oxide, 10-15 wt.% clay, 6-1 wt.% sawdust, 16-4 wt.% insulating agent, adding 0.5-1 wt.% carboxy Methyl Cellulose, crushing, sieving two times with 325 mesh sieve, moulding, sintering at 800-1000 deg. C and soaking for two hours.
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